powerpc: Merged asm/xmon.h

Xmon itself isn't merged yet, though.
Signed-off-by: Paul Mackerras <paulus@samba.org>

include/asm-ppc/xmon.h → include/asm-powerpc/xmon.h

@@ -6,12 +6,7 @@ struct pt_regs;
 
 extern void xmon(struct pt_regs *excp);
 extern void xmon_printf(const char *fmt, ...);
-extern void xmon_map_scc(void);
-extern int xmon_bpt(struct pt_regs *regs);
-extern int xmon_sstep(struct pt_regs *regs);
-extern int xmon_iabr_match(struct pt_regs *regs);
-extern int xmon_dabr_match(struct pt_regs *regs);
-extern void (*xmon_fault_handler)(struct pt_regs *regs);
+extern void xmon_init(int);
 
 #endif
 #endif